Shenhai Explosion-Proof
Explosion Proof Inspection Qhov Teeb
Cov ntaub ntawv pov thawj pov thawj kev tshuaj xyuas lub qhov teeb yog tsim los rau kev nyab xeeb teeb pom kev sab hauv ntawm cov cuab yeej lossis cov cuab yeej siv hauv qhov chaw tawg thiab tawg.. Lawv cov qauv tsim tshwj xeeb tso cai rau lub teeb hla lub qhov rais me me lossis tsom iav pom, yooj yim rau kev soj ntsuam thiab saib xyuas cov khoom siv ua haujlwm.
